/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/NiagaraEditorSettings.h
Returns whether or not the supplied niagara type definition can be used in the current editor context.
bool IsAllowedTypeDefinition ( const [FNiagaraTypeDefinition](API\Plugins\Niagara\FNiagaraTypeDefinition) & InTypeDefinition ) const